4851664 has 20 divisors (see below), whose sum is σ = 9953604. Its totient is φ = 2283008.

The previous prime is 4851661. The next prime is 4851683. The reversal of 4851664 is 4661584.

It can be written as a sum of positive squares in 2 ways, for example, as 3968064 + 883600 = 1992^2 + 940^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4851661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8647 + ... + 9190.

Almost surely, 2^4851664 is an apocalyptic number.

It is an amenable number.

4851664 is an abundant number, since it is smaller than the sum of its proper divisors (5101940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4851664 is a wasteful number, since it uses less digits than its factorization.

4851664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17862 (or 17856 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 4851664 is about 2202.6493138945. The cubic root of 4851664 is about 169.2895843883.

The spelling of 4851664 in words is "four million, eight hundred fifty-one thousand, six hundred sixty-four".